Polyester-based coating composition for metal substrates
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United States of America Patent
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Jan 31, 2023
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N/A
app pub date -
Oct 21, 2020
filing date -
Oct 15, 2010
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Abstract
The present invention provides novel packaging articles, e.g., food and beverage cans, having a novel coating composition applied to at least a portion of a surface thereon. In preferred embodiments, the coating composition includes at least a film-forming amount of a copolyester resin having a backbone that includes one or more soft segments and a plurality of hard segments. The copolyester resin preferably has a glass transition temperature from about from about 10° C. to about 50° C. The present invention also provides a method for making coated articles.
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